1 files changed, 42 insertions, 105 deletions

diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c
index 6057098282ca..dd2f8f27c73b 100644
--- a/drivers/media/video/usbvision/usbvision-i2c.c
+++ b/drivers/media/video/usbvision/usbvision-i2c.c
@@ -202,72 +202,78 @@ static struct i2c_algorithm usbvision_algo = {
 };
 
 
-/*
- * registering functions to load algorithms at runtime
- */
-static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
-{
-        PDEBUG(DBG_I2C, "I2C   debugging is enabled [i2c]");
-        PDEBUG(DBG_I2C, "ALGO   debugging is enabled [i2c]");
-
-        /* register new adapter to i2c module... */
-
-        adap->algo = &usbvision_algo;
-
-        adap->timeout = 100;    /* default values, should       */
-        adap->retries = 3;      /* be replaced by defines       */
-
-        i2c_add_adapter(adap);
-
-        PDEBUG(DBG_I2C,"i2c bus for %s registered", adap->name);
-
-        return 0;
-}
-
 /* ----------------------------------------------------------------------- */
 /* usbvision specific I2C functions                                        */
 /* ----------------------------------------------------------------------- */
 static struct i2c_adapter i2c_adap_template;
-static struct i2c_client i2c_client_template;
 
 int usbvision_i2c_register(struct usb_usbvision *usbvision)
 {
+        static unsigned short saa711x_addrs[] = {
+                0x4a >> 1, 0x48 >> 1,   /* SAA7111, SAA7111A and SAA7113 */
+                0x42 >> 1, 0x40 >> 1,   /* SAA7114, SAA7115 and SAA7118 */
+                I2C_CLIENT_END };
+
         memcpy(&usbvision->i2c_adap, &i2c_adap_template,
                sizeof(struct i2c_adapter));
-        memcpy(&usbvision->i2c_client, &i2c_client_template,
-               sizeof(struct i2c_client));
 
         sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name),
                 " #%d", usbvision->vdev->num);
         PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name);
         usbvision->i2c_adap.dev.parent = &usbvision->dev->dev;
 
-        i2c_set_adapdata(&usbvision->i2c_adap, usbvision);
-        i2c_set_clientdata(&usbvision->i2c_client, usbvision);
-
-        usbvision->i2c_client.adapter = &usbvision->i2c_adap;
+        i2c_set_adapdata(&usbvision->i2c_adap, &usbvision->v4l2_dev);
 
         if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) {
                 printk(KERN_ERR "usbvision_register: can't write reg\n");
                 return -EBUSY;
         }
 
-#ifdef CONFIG_MODULES
+        PDEBUG(DBG_I2C, "I2C   debugging is enabled [i2c]");
+        PDEBUG(DBG_I2C, "ALGO   debugging is enabled [i2c]");
+
+        /* register new adapter to i2c module... */
+
+        usbvision->i2c_adap.algo = &usbvision_algo;
+
+        usbvision->i2c_adap.timeout = 100;      /* default values, should       */
+        usbvision->i2c_adap.retries = 3;        /* be replaced by defines       */
+
+        i2c_add_adapter(&usbvision->i2c_adap);
+
+        PDEBUG(DBG_I2C, "i2c bus for %s registered", usbvision->i2c_adap.name);
+
         /* Request the load of the i2c modules we need */
         switch (usbvision_device_data[usbvision->DevModel].Codec) {
         case CODEC_SAA7113:
-                request_module("saa7115");
-                break;
         case CODEC_SAA7111:
-                request_module("saa7115");
+                v4l2_i2c_new_probed_subdev(&usbvision->i2c_adap, "saa7115",
+                                "saa7115_auto", saa711x_addrs);
                 break;
         }
         if (usbvision_device_data[usbvision->DevModel].Tuner == 1) {
-                request_module("tuner");
+                struct v4l2_subdev *sd;
+                enum v4l2_i2c_tuner_type type;
+                struct tuner_setup tun_setup;
+
+                sd = v4l2_i2c_new_probed_subdev(&usbvision->i2c_adap, "tuner",
+                                "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+                /* depending on whether we found a demod or not, select
+                   the tuner type. */
+                type = sd ? ADDRS_TV_WITH_DEMOD : ADDRS_TV;
+
+                sd = v4l2_i2c_new_probed_subdev(&usbvision->i2c_adap, "tuner",
+                                "tuner", v4l2_i2c_tuner_addrs(type));
+
+                if (usbvision->tuner_type != -1) {
+                        tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+                        tun_setup.type = usbvision->tuner_type;
+                        tun_setup.addr = v4l2_i2c_subdev_addr(sd);
+                        call_all(usbvision, tuner, s_type_addr, &tun_setup);
+                }
         }
-#endif
 
-        return usbvision_i2c_usb_add_bus(&usbvision->i2c_adap);
+        return 0;
 }
 
 int usbvision_i2c_unregister(struct usb_usbvision *usbvision)
@@ -280,67 +286,6 @@ int usbvision_i2c_unregister(struct usb_usbvision *usbvision)
         return 0;
 }
 
-void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,
-                      void *arg)
-{
-        i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
-}
-
-static int attach_inform(struct i2c_client *client)
-{
-        struct usb_usbvision *usbvision;
-
-        usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
-
-        switch (client->addr << 1) {
-                case 0x42 << 1:
-                case 0x43 << 1:
-                case 0x4a << 1:
-                case 0x4b << 1:
-                        PDEBUG(DBG_I2C,"attach_inform: tda9887 detected.");
-                        break;
-                case 0x42:
-                        PDEBUG(DBG_I2C,"attach_inform: saa7114 detected.");
-                        break;
-                case 0x4a:
-                        PDEBUG(DBG_I2C,"attach_inform: saa7113 detected.");
-                        break;
-                case 0x48:
-                        PDEBUG(DBG_I2C,"attach_inform: saa7111 detected.");
-                        break;
-                case 0xa0:
-                        PDEBUG(DBG_I2C,"attach_inform: eeprom detected.");
-                        break;
-
-                default:
-                        {
-                                struct tuner_setup tun_setup;
-
-                                PDEBUG(DBG_I2C,"attach inform: detected I2C address %x", client->addr << 1);
-                                usbvision->tuner_addr = client->addr;
-
-                                if ((usbvision->have_tuner) && (usbvision->tuner_type != -1)) {
-                                        tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
-                                        tun_setup.type = usbvision->tuner_type;
-                                        tun_setup.addr = usbvision->tuner_addr;
-                                        call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
-                                }
-                        }
-                        break;
-        }
-        return 0;
-}
-
-static int detach_inform(struct i2c_client *client)
-{
-        struct usb_usbvision *usbvision;
-
-        usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
-
-        PDEBUG(DBG_I2C,"usbvision[%d] detaches %s", usbvision->nr, client->name);
-        return 0;
-}
-
 static int
 usbvision_i2c_read_max4(struct usb_usbvision *usbvision, unsigned char addr,
                      char *buf, short len)
@@ -513,14 +458,6 @@ static int usbvision_i2c_read(struct usb_usbvision *usbvision, unsigned char add
 static struct i2c_adapter i2c_adap_template = {
         .owner = THIS_MODULE,
         .name              = "usbvision",
-        .id                = I2C_HW_B_BT848, /* FIXME */
-        .client_register   = attach_inform,
-        .client_unregister = detach_inform,
-        .class             = I2C_CLASS_TV_ANALOG,
-};
-
-static struct i2c_client i2c_client_template = {
-        .name           = "usbvision internal",
 };
 
 /*